{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005286","477:4770002720","472:4720004316","477:4770002650","467:4670003444","467:4670004328","478:4780005211","472:4720007840","489:4890004301","472:4720007862","466:4660011416","473:4730004001","481:4810003261","467:4670003598","479:4790002000","472:4720003802","488:4880000197","485:4850002209","488:4880005932","472:4720007772","472:4720004317","466:4660001159","477:4770002585","468:4680007050","466:4660005464"],"twin_admin_codes":[489,477,472,477,467,467,478,472,489,472,466,473,481,467,479,472,488,485,488,472,472,466,477,468,466],"twin_sims":[0.016041793433779674,0.010346989449101559,0.009988490418184085,0.008382944937400057,0.005594827481754767,0.004902370385761928,0.004141974708083324,0.0027429130020652807,0.0027393242092271734,0.0025383000980437167,0.0024631406051247268,0.002408879020985672,0.002042650904695587,0.0019737313249061964,0.0019634046136912673,0.0018950842237697937,0.0017575104016182186,0.0017261911934906397,0.0016999594799155058,0.0016609777122223973,0.0015504356133827716,0.0015132427174951901,0.0014360275595002,0.0014215793535202294,0.0013964537490890033],"twin_dists":[0.37337764834961196,0.39268769210818016,0.394199420638024,0.4016275234493381,0.41826492582664093,0.42355956960888413,0.4302192172443277,0.44608567693189594,0.44613517929610347,0.44900751537817407,0.4501352332153516,0.45096917160804323,0.4570957203574369,0.4583605158576922,0.45855351780099546,0.45985443761280653,0.46261055436935683,0.46326569761060615,0.4638229027740531,0.4646657554859484,0.46715906688196385,0.46803494591841427,0.46991865390044635,0.47028148333399034,0.4709206391159503],"n_dims_used":45,"mean_confidence":0.911552005343967},"coverage":{"mean_confidence":0.911552005343967,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}